Question

Angiotensinogen is a protein produced and secreted by

• A. Macula densa cells
• B. Endothelial cells
• C. Liver cells
• D. Juxtaglomerular

Answer 1

Answer: (C)

Liver cells

Angiotensinogen is a plasma protein produced and released into the circulation by the liver cells. It is also known as renin substrate. It is the component of the renin-angiotensin system, a hormone system which regulates blood pressure and fluid balance. So, the correct answer is 'Liver cells'.